The 2025 Electrician Calculations Online Course by 1 Exam Prep provides in-depth training aligned with the 2023 National Electrical Code (NEC) for electricians preparing for state licensing and certification exams. Developed for candidates pursuing credentials through regulatory bodies such as the Florida Department of Business and Professional Regulation (DBPR), this course emphasizes practical electrical calculations, load analysis, conductor sizing, and code compliance required for journeyman and master electrician exams. Covering NEC chapters on general requirements, branch circuits, feeders, and grounding, it serves as a comprehensive reference for both commercial and residential electrical applications. Designed for online delivery, it ensures electricians gain the technical competency needed to interpret NEC tables, perform voltage drop calculations, and apply electrical formulas accurately during exam conditions. The course is part of 1 Exam Prep’s structured electrical education series, recognized for preparing students for the PSI and Prometric testing formats used in contractor and electrical trade licensing examinations.
An excellent ONLINE study-aid based on the 2023 National Electrical Code NEC® with ten practice calculations exams consisting of 25 questions each and a final exam of 100 questions, plus simulated exams to give you the experience you need to pass. This online electrical calculations course covers most topics that are included on all Journeyman and Master Electricians exams such as:
The online course includes:
This comprehensive electrical calculations online course is based on the 2023 NEC® and contains complete coverage of core concepts of electrical calculations needed by every electrician. This course is arranged with topic-by-topic organization and step-by-step calculation procedures giving the electrician insight and understanding to solving mathematical problems. The course will familiarize you with formulas and calculations for branch circuits, AC motors, voltage drop, power factor, conductors, boxes & raceways, appliances, dwellings, commercial occupancies, and many more topics.